Senior Advisor - US/UK Cross Border Tax - London

Ernst & Young Advisory Services Sdn Bhd; City Of London; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A global advisory firm is seeking a Tax Senior to manage a client portfolio and oversee the preparation and review of US and/or UK tax returns. This role offers a platform for career progression within a diverse team that values inclusivity and support. The ideal candidate will possess ATT and ideally US tax certifications, coupled with strong client service and organizational skills.

Benefits

Global exposure

Career progression

Support and coaching

Flexible working

Total rewards package

Inclusive culture

Qualifications

• Proven experience in a similar role within professional practice.
• Experience preparing and reviewing complex US and/or UK tax returns.
• Knowledge of key tax legislation and statutory requirements.

Responsibilities

• Manage an allocated client portfolio, owning the full compliance process.
• Identify potential issues and planning opportunities for clients.
• Liaise with third-party professionals including solicitors and accountants.

Skills

Client service and communication skills

Organizational skills

Analytical and problem-solving abilities

Proficiency in IT systems and tax software

Education

ATT qualification

US tax certification (Enrolled Agent or CPA)

CTA qualification

Tools

Tax software

Job description

Location: London

Other locations: Primary Location Only

Requisition ID: 1617917

Our Purpose

At EY, we're dedicated to building a better working world. As a global leader in assurance, tax, transaction, and advisory services, we leverage our finance products, expertise, and systems to create a culture of continuous improvement. Our training, opportunities, and creative freedom empower you to innovate and impact our network of over 300,000 professionals and one million alumni. At EY, you lead, inspire, and bring our purpose to life, both during your tenure and beyond.

The Team

Our US/UK Cross-Border Tax team combines the best of both practices to deliver exceptional client service and global reach. With over 45 years of experience advising US and UK private clients, we guide individuals through the complex tax regulations and planning considerations that apply across jurisdictions.

The Opportunity

This is an exciting opportunity to join our US/UK Cross-Border team as a Tax Senior. You’ll serve as the primary day-to-day contact for clients, managing the preparation and review of their US and/or UK tax returns. You’ll collaborate closely with managers and partners, identifying tax planning opportunities and ensuring compliance excellence. This role offers the chance to handle a diverse and often complex client portfolio while building your technical and leadership skills within a supportive and high-performing team.

Key Responsibilities

• Manage an allocated client portfolio, taking ownership of the full compliance process and delegating tasks effectively.
• Demonstrate a strong understanding of your clients’ affairs, becoming their main point of contact.
• Identify potential issues and planning opportunities, discussing these with senior colleagues.
• Contribute to consultancy and research projects as opportunities arise.
• Maintain up-to-date technical knowledge and apply it effectively in reviews.
• Proactively identify internal training needs for yourself and the wider team.
• Liaise with third-party professionals including solicitors, accountants, tax advisers, and financial advisers.
• Develop people management and coaching skills.
• Undertake other duties as required.

About you

We’re looking for a motivated professional who demonstrates:

• ATT qualification and, ideally, US tax certification (Enrolled Agent or CPA). CTA qualification is desirable but not essential.
• Proven experience in a similar role within professional practice.
• Strong organisational skills and the ability to work under pressure.
• Experience preparing and reviewing complex US and/or UK tax returns.
• Excellent client service and communication skills, both written and verbal.
• Knowledge of key tax legislation and statutory requirements.
• Awareness of corporate tax and tax planning is advantageous.
• Strong analytical and problem-solving abilities with great attention to detail.
• High numeracy and confidence interpreting financial data.
• Proficiency in relevant IT systems and tax software.

What We Offer

• Global Exposure – Work with international clients and teams across EY’s global network.
• Career Progression – Develop new skills, lead high-impact projects, and shape your career path.
• Support & Coaching – Learn from industry leaders and receive mentoring at every stage.
• Flexible Working – We support hybrid working and encourage a healthy work-life balance (minimum two days in the office).
• Total Rewards Package – Competitive salary, comprehensive benefits, and exclusive EY perks.
• Inclusive Culture – Thrive in an environment that values authenticity, diversity, and inclusion

To help create the best experience during the recruitment process, please describe any disability-related adjustments or accommodations you may need.

Whoever you are, whatever your background, you are valued, supported, and empowered to be your best.

Ready to lead, inspire, and make an impact? Apply now.